1 error: concrete type differs from previous defining opaque type use
2 --> $DIR/not_a_defining_use.rs:29:1
4 LL | / fn four<T: Debug, U: Bar>(t: T) -> Two<T, U> {
5 LL | | (t, <U as Bar>::FOO)
7 | |_^ expected `(T, i8)`, got `(T, <U as Bar>::Blub)`
9 note: previous use here
10 --> $DIR/not_a_defining_use.rs:9:1
12 LL | / fn two<T: Debug>(t: T) -> Two<T, u32> {
17 error: aborting due to previous error